2015 MacBook Retina 12", model A1534 in Space Grey.

Excellent physical condition - no dents, dings or scratches. .

Up-spec version with

CPU: Intel Core M @ 1.2GHz, turbo boost to 2.6GHz
RAM: 8GB
Storage: 512GB
Graphics: HD5300
Display: 2304 x 1440
Battery Cycle Count: 699, plenty of life in the battery, runs all day easily.

Running freshly installed MacOS Big Sur

Comes with: USB Type-C charger

Price Guide: $500 on Trademe buys a low-spec (1.1GHz & 256GB) with 2 hours battery life, anything less than that has major faults. Direct comparison MacBook A1534 are up to $900 which to me is crazy money - they're not worth that much.

GZ Price $450 + Courier